Gregory Brzoska, DVMEducation: Michigan State University,
College of Veterinary Medicine

Dr. Brzoska, a Fairfield County native, received his Bachelor of Science degree from Michigan State University and went on to graduate from Michigan State University's College of Veterinary Medicine in 1982. 

Tom Sullivan, DVMEducation: Iowa State University,
College of Veterinary Medicine

Dr. Tom Sullivan, a 1982 graduate of Iowa State University, College of Veterinary Medicine, joined the High Ridge family in the summer of 2011. He previously owned and managed two veterinary hospitals in Iowa. He also served as the Medical Director for Iowa Veterinary Specialties, which provided emergency and specialty referral services in central Iowa. His areas of expertise are surgery, dentistry and preventive health care for the family pet.

Dr. Diana Shattuck, DVMEducation: North Carolina State University,
College of Veterinary Medicine

After completing her undergraduate studies at the College of William and Mary, Dr. Dianna Shattuck graduated from North Carolina State University College of Veterinary Medicine in 1993 and practiced in North Carolina and Texas before she joined the team at High Ridge Animal Hospital in 2000.

She enjoys all aspects of preventative medicine, finding it truly rewarding to help pet owners keep their pets happy and healthy. She is especially interested in feline medicine, internal medicine, pain management, and fear-free practice.

Alexandra Galanski, DVMEducation: The Ohio State University,
College of Veterinary Medicine

Dr. Galanski joined our team in 2014. She grew up in Westchester, NY, and now resides in Stamford. After completing undergraduate studies at Binghamton University in 2009, Dr. Galanski went on to earn a DVM degree from The Ohio State University, College of Veterinary Medicine in 2014. She has a special interest in preventative medicine and internal medicine.